Question

when working one should: clean only at the end of the period keep work area clear of clutter, grease, and oil not worry about cleaning since it takes more time true or false: you should clear away chips and metal shavings with your hands from a piece of equipment 1 point true false true or false: you should make sure all students and debris are clear of the machine before turning on the power 1 point true false tools and objects should not be left in places where they can 1 point be tripped on fall and cause injury potentially cause fire all of the above

Explanation:

1. Keeping the work - area clear of clutter, grease, and oil is a good practice for safety and efficiency during work, rather than cleaning only at the end or ignoring cleaning.
2. Clearing chips and metal shavings with hands from equipment is dangerous as they can cause cuts, so it's false.
3. Ensuring all students and debris are clear of the machine before power - on is a safety measure, so it's true.
4. Tools and objects should not be left in places where they can be tripped on, fall and cause injury, or potentially cause a fire, so all of the above is correct.

Answer:

1. keep work area clear of clutter, grease, and oil
2. False
3. True
4. all of the above